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1002103432 = 231111387539
BaseRepresentation
bin111011101110101…
…110001010001000
32120211122010110221
4323232232022020
54023014302212
6243234315424
733555511231
oct7356561210
92524563427
101002103432
11474730160
1223b728b74
1312c7c5715
1497138088
155ce99807
hex3bbae288

1002103432 has 16 divisors (see below), whose sum is σ = 2049757200. Its totient is φ = 455501520.

The previous prime is 1002103429. The next prime is 1002103447. The reversal of 1002103432 is 2343012001.

It is a happy number.

It is a super-2 number, since 2×10021034322 = 2008422576852357248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5693682 + ... + 5693857.

It is an arithmetic number, because the mean of its divisors is an integer number (128109825).

Almost surely, 21002103432 is an apocalyptic number.

It is an amenable number.

1002103432 is an abundant number, since it is smaller than the sum of its proper divisors (1047653768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002103432 is a wasteful number, since it uses less digits than its factorization.

1002103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11387556 (or 11387552 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002103432 is about 31656.0173110895. The cubic root of 1002103432 is about 1000.7006529708.

Adding to 1002103432 its reverse (2343012001), we get a palindrome (3345115433).

The spelling of 1002103432 in words is "one billion, two million, one hundred three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 11387539 22775078 45550156 91100312 125262929 250525858 501051716 1002103432